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Technical description
Sales text ATAG XL-W 105
ATAG XL-W 105
Wall-hung condensing gas boiler
Overview of features:
• compact, pre-assembled construction and ready for connection
• stainless steel heat exchanger
• Insulation in expanded polypropylene
• premixed burner in material ceramic for continuous adjustment of power
• Control unit ACP for combustion management, modulation and safety pump modulation management and
flow measurement via the ACP unit
• combustion control with the ionization principle
• automatic temperature control
• 0-10 V DC input for connection to an external regulation system
• alarm output or operating status
• connections for the flow probe of the heating circuit, DHW and external probe
• ACP control unit with LCD display capacitive touch with led indication status: active / standby / lock, oper-
ating mode selection DHW or central heating, cascade manager integrated, chimney sweep mode with
power selection minimum / maximum regardless of outside temperature, regulation of the heating flow tem-
perature, DHW temperature regulation, e-bus2 connections for connection with accessories from the ATAG
offer
• Ready for connection to BMS systems supported protocols Modbus, bacnet, lonworks, KNX with dedicated
accessory
• Ready for systems management, solar thermal through dedicated accessory
• Possibility of pump management DHW circuit via diverter valve or storage heating pump, single heating
zone management via power supply pump and modulation
• Operating hours counter, alarm and fault history
• support for wall mounting included
• automatic air vent valve
• flue non return valve
• modulating pump pre-mounted in the boiler modulating with flow measurement and diagnostics
Nominal thermal power at full load
with 80/60°C: 89.4 kW
with 50/30°C: 99.0 kW
Nominal heat input full load Net: 92.3 kW
Gross seasonal efficiency: 95,.2%
Type of gas: natural gas
Gas inlet pressure max/min: 25-17mbar
NOx: < 24 mg/kWh
BREEAM credits: 2
Electrical connection: 230 V (50 Hz)
Dimensions (HxWxD): 1050x530x675 mm
Weight: 80 kg
Fittings
- air / flue gas: 100/100 mm
- water: R 2 ''
- gas: R 1/2 ''
Efficiency class: A / A
SSIGA approval:
For water quality information refer to the instruction booklet
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